摘要: |
提出一种简单的实验室质量分析法,用于测试来自移动机架上喷嘴喷雾的沉积率。实验中发现,改变喷嘴型号、液体压力、机架移动速度和采用风助技术等,或人为地加侧风时雾滴的漂移性能都会改变,而作物的形态对漂移的影响不大。 |
关键词: 喷嘴,漂移,质量分析 |
DOI: |
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基金项目:国家自然科学基金 |
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Laboratory Measurments on Different Sprayer Nozzles for Drift Potential |
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Abstract: |
A gravimetric method used in laboratory to measure the drift potential on different nozzle type and droplet size is described in the experiments, side wind and air-assistance were used to determine their effects on the drift potential when the boom was moving. The results showed that the nozzle type, droplet size, side wind, boom speed and air-assistance were related to the drift potential, but the plant canopy had less influence to the drift. |
Key words: nozzles,drift potential,gravimetry, |